body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

header {
    background: #222;
    padding: 15px 0;
}

header .logo {
    color: #fff;
    font-size: 24px;
    text-decoration: none;
    font-weight: bold;
}

.navbar .nav-links {
    list-style: none;
    display: flex;
    justify-content: flex-end;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.navbar .nav-links li a {
    color: #fff;
    text-decoration: none;
}

.hero {
    background-color: #e0f7fa;
    padding: 80px 0;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
}

.btn {
    padding: 10px 25px;
    text-decoration: none;
    border-radius: 5px;
}

.btn-primary {
    background: #007bff;
    color: #fff;
}

.btn-outline-primary {
    border: 1px solid #007bff;
    color: #007bff;
    background: transparent;
}

.tutorials .card {
    border: none;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s;
}

.tutorials .card:hover {
    transform: translateY(-5px);
}

.tutorials .card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.cta {
    background: #007bff;
    color: #fff;
    padding: 60px 0;
}

footer {
    background: #222;
    color: #fff;
    padding: 30px 0;
    text-align: center;
}